Lexmark 4059-XXX manual Operator Panel Service Check, Operator Panel Buttons Service Check

4059-XXX

	FRU	Action
4	Motor does not turn, no	Check the voltages at J12 on the
	gear error code 936 or User	engine board.
	message 201 Paper Jam
	displays.	Pin number and voltage:
		J12-1 = +24 V dc
		J12-4 = +5 V dc (static) 0 V dc
		(when main drive motor running)
		J12-5 = + 5 V dc (static) 0 V dc
		(when main drive motor running)
		J12-6 = +5 V dc (static) +2.5 V dc
		(when main drive motor running)
		J12-7 = +5 V dc (static) 0 V dc
		(when main drive motor running)
		J12-8 = +5 V dc (static) +5 V dc
		(when main drive motor running)
		J12-11 = + 5 V dc (static) 0 V dc
		(when main drive motor running)
		If the voltage is incorrect, replace the
		FRUs in the following order:
		main drive motor assembly
		engine board

Operator Panel Service Check

Operator Panel Buttons Service Check

Note: Before continuing with this service check do the “Button Test” on page 3-9in the diagnostic aids chapter. The operator panel cable is a individual cable on some printers and a combination cable assembly with the cover switch cable on later models.

	FRU	Action
1	Operator Panel Assembly	If any button fails the Button Test,
		replace the operator panel assembly.

Diagnostic Information 2-74